* {
    margin: 0;
    padding: 0;
    list-style: none;
}

%headline {
    width: 94.4vw;
    height: 7.3333vw;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;

    .left {
        img {
            width: 7.4667vw;
            height: 7.2vw;
            vertical-align: middle;
        }

        span {
            font-size: 4vw;
        }
    }

    .right {
        display: flex;

        align-items: center;

        img {
            width: 3.3333vw;
            height: 3.4667vw;
            vertical-align: middle;

        }

        span {
            font-size: 3.2vw;
        }
    }
}

.web {
    width: 100vw;

     //头部
     header {
        width: 100%;
        height: 20vw;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background-color: #ffffff;
        position: fixed;
        top: 0;
        z-index: 1;
        box-sizing: border-box;
        padding: 0 3vw;

        .back {
            width: 16.4vw;
            height: 7.6vw;
            line-height: 7.6vw;
            text-align: center;
            border-radius: 2.6667vw;
            border: solid .2667vw #ff9344;
            
            a {
                color: #000000;
                text-decoration: none;
                
            }
        }

        p {
            font-size: 3.4667vw;
        }

        img {
            width: 6.9333vw;
            height: 6.6667vw;
        }


    }

    //内容
    main {
        margin-top: 20vw;
        margin-bottom: 20vw;
        width: 100%;

       
    }

    footer {
        width: 100%;
        background-color: #ffffff;
        display: flex;
        justify-content: space-around;
        position: fixed;
        bottom: 0;

        a {
            margin-top: 2.6667vw;
            color: #000000;
            text-decoration: none;

            img {
                width: 8.2667vw;
                height: 8.5333vw;
            }
        }
    }
}